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Two math page numbers
1. 1 digit page number is 9, two-digit page number is (99-10+1) * 2 =180, and three-digit page number is * *: (999-100.

4-digit page number * *: (9999-1000+1) * 4 = 36000 > 3389, and you can get 4-digit page number * *: 3389-2700-180-9 =1.

That is, the maximum number of pages is:125-1+1000 =1124 (pages).

2. 1 digit page number is 9, two-digit page number is (99-10+1) * 2 =180, and three-digit page number is (295-100+1).

∴ I * * * have the number: 9+ 180+588=777 (pieces)